Find the critical points and classify them as local maxima, local minima, saddle points, or none of these. (order your answers by their ordered pairs, from smallest to largest x, then from smallest to largest y.) f(x, y) = 32xy − 1 6 (x + y)6 (x, y) = (x, y) = (x, y) =

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor